<?xml version="1.0"?><methodCall><methodName>SR.update_snapshot_info_src</methodName><params><param><value><struct><member><name>snapshot_pairs</name><value><struct></struct></value></member><member><name>dest_vdi</name><value>dest_vdi</value></member><member><name>dest</name><value>dest</value></member><member><name>url</name><value>url</value></member><member><name>vdi</name><value>vdi</value></member><member><name>sr</name><value>sr</value></member><member><name>dbg</name><value>dbg</value></member></struct></value></param></params></methodCall>